Preventing automated vote requests is a key factor of your poll credibility, TotalPoll make use of Google reCaptcha to prevent such vote requests. You can enable this feature by checking “Require reCaptcha”.

Captcha settings

As mentioned above, as long as TotalPoll uses Google reCaptcha, you will have to get a “Site Key” and “Secret Key” from the service.

To generate a site and secret keys (Steps requires you have a google account) :